Home / 1,433,296.62-2,151,274.14-723,824.10

Finding the Fourth Proportional to 1,433,296.62, 2,151,274.14 and 723,824.10

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Solution

The fourth proportional to 1,433,296.62, 2,151,274.14 and 723,824.10 is: 1,086,407.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,296.62 : 2,151,274.14 = 723,824.10 : x
  2. Step 2: Convert to fraction form
    1,433,296.62/2,151,274.14 = 723,824.10/x
  3. Step 3: Cross multiply
    1,433,296.62x = 2,151,274.14 × 723,824.10
  4. Step 4: Simplify right side
    1,433,296.62x = 1,557,144,068,238.77
  5. Step 5: Solve for x
    x = 1,557,144,068,238.77/1,433,296.62
  6. Step 6: Final answer
    x = 1,086,407.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.